{"id":1536,"date":"2025-02-12T00:12:18","date_gmt":"2025-02-11T16:12:18","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=1536"},"modified":"2025-02-12T00:12:19","modified_gmt":"2025-02-11T16:12:19","slug":"navicat-%e6%95%b0%e6%8d%ae%e6%9f%a5%e8%af%a2%e4%b8%8e%e6%93%8d%e4%bd%9c%ef%bc%9asql-%e6%9f%a5%e8%af%a2%e7%bc%96%e5%86%99%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/02\/12\/navicat-%e6%95%b0%e6%8d%ae%e6%9f%a5%e8%af%a2%e4%b8%8e%e6%93%8d%e4%bd%9c%ef%bc%9asql-%e6%9f%a5%e8%af%a2%e7%bc%96%e5%86%99%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7\/","title":{"rendered":"Navicat \u6570\u636e\u67e5\u8be2\u4e0e\u64cd\u4f5c\uff1aSQL \u67e5\u8be2\u7f16\u5199\u4e0e\u4f18\u5316\u6280\u5de7"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u63a5\u4e0b\u6765\u5c06\u6df1\u5165\u5b66\u4e60 <strong>Navicat \u6570\u636e\u67e5\u8be2\u4e0e\u64cd\u4f5c<\/strong>\uff0c\u5305\u62ec\u5982\u4f55\u7f16\u5199 SQL \u67e5\u8be2\u3001\u6267\u884c\u67e5\u8be2\u4f18\u5316\u3001\u5904\u7406\u67e5\u8be2\u7ed3\u679c\uff0c\u4ee5\u53ca\u5e38\u89c1\u7684\u6570\u636e\u64cd\u4f5c\u6280\u5de7\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e00\u3001\u7f16\u5199 SQL \u67e5\u8be2<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>1. \u6253\u5f00\u67e5\u8be2\u7f16\u8f91\u5668<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728 Navicat \u4e3b\u754c\u9762\u4e2d\uff0c\u9009\u62e9\u4f60\u8fde\u63a5\u7684\u6570\u636e\u5e93\u3002<\/li>\n\n\n\n<li>\u5728 <strong>\u67e5\u8be2\u9762\u677f<\/strong> \u4e2d\uff0c\u70b9\u51fb <strong>\u65b0\u5efa\u67e5\u8be2<\/strong>\uff08\u6216\u76f4\u63a5\u6309 <code>Ctrl+N<\/code>\uff09\uff0c\u8fd9\u5c06\u6253\u5f00\u4e00\u4e2a\u65b0\u7684\u67e5\u8be2\u7a97\u53e3\uff0c\u5f00\u59cb\u7f16\u5199 SQL \u8bed\u53e5\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b64\u65f6\uff0c\u4f60\u53ef\u4ee5\u5728\u67e5\u8be2\u7f16\u8f91\u5668\u4e2d\u7f16\u5199\u5404\u79cd SQL \u67e5\u8be2\u8bed\u53e5\uff0c\u5982 <code>SELECT<\/code>\u3001<code>INSERT<\/code>\u3001<code>UPDATE<\/code> \u548c <code>DELETE<\/code>\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>2. SQL \u67e5\u8be2\u8bed\u6cd5\u57fa\u7840<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SELECT \u67e5\u8be2<\/strong> <code>SELECT<\/code> \u7528\u4e8e\u4ece\u6570\u636e\u5e93\u4e2d\u68c0\u7d22\u6570\u636e\u3002\u57fa\u672c\u7684\u67e5\u8be2\u8bed\u6cd5\u5982\u4e0b\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT column1, column2, ... FROM table_name WHERE condition;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT first_name, last_name, email FROM employees WHERE department = 'HR';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u6761\u67e5\u8be2\u8bed\u53e5\u5c06\u4ece <code>employees<\/code> \u8868\u4e2d\u7b5b\u9009\u51fa\u6240\u6709\u5c5e\u4e8e <code>HR<\/code> \u90e8\u95e8\u7684\u5458\u5de5\u7684\u540d\u5b57\u3001\u59d3\u6c0f\u548c\u7535\u5b50\u90ae\u4ef6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>INSERT \u67e5\u8be2<\/strong> <code>INSERT<\/code> \u7528\u4e8e\u5c06\u6570\u636e\u63d2\u5165\u8868\u4e2d\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  INSERT INTO table_name (column1, column2, ...) VALUES (value1, value2, ...);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  INSERT INTO employees (first_name, last_name, department) VALUES ('John', 'Doe', 'HR');<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UPDATE \u67e5\u8be2<\/strong> <code>UPDATE<\/code> \u7528\u4e8e\u66f4\u65b0\u5df2\u6709\u6570\u636e\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  UPDATE table_name SET column1 = value1, column2 = value2 WHERE condition;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  UPDATE employees SET department = 'Marketing' WHERE first_name = 'John' AND last_name = 'Doe';<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>DELETE \u67e5\u8be2<\/strong> <code>DELETE<\/code> \u7528\u4e8e\u5220\u9664\u6570\u636e\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  DELETE FROM table_name WHERE condition;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  DELETE FROM employees WHERE department = 'HR';<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>3. \u6267\u884c\u67e5\u8be2<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728 Navicat \u4e2d\uff0c\u7f16\u5199\u5b8c\u67e5\u8be2\u8bed\u53e5\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb <strong>\u6267\u884c<\/strong>\uff08\u6216\u6309 <code>F5<\/code>\uff09\u6765\u6267\u884c SQL \u67e5\u8be2\u3002\u67e5\u8be2\u7ed3\u679c\u4f1a\u663e\u793a\u5728\u7ed3\u679c\u9762\u677f\u4e2d\uff0c\u5177\u4f53\u5305\u62ec\u6570\u636e\u884c\u6570\u3001\u6267\u884c\u65f6\u95f4\u7b49\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e8c\u3001\u67e5\u8be2\u7ed3\u679c\u5904\u7406<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>1. \u7ed3\u679c\u7b5b\u9009\u4e0e\u6392\u5e8f<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b5b\u9009\u7ed3\u679c<\/strong>\uff1a\u5728 SQL \u67e5\u8be2\u4e2d\u4f7f\u7528 <code>WHERE<\/code> \u5b50\u53e5\u53ef\u4ee5\u7b5b\u9009\u7279\u5b9a\u7684\u884c\u3002 \u4f8b\u5982\uff0c\u83b7\u53d6 <code>employees<\/code> \u8868\u4e2d\u6240\u6709\u5c5e\u4e8e <code>HR<\/code> \u90e8\u95e8\u4e14\u59d3\u6c0f\u4e3a <code>Smith<\/code> \u7684\u5458\u5de5\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT * FROM employees WHERE department = 'HR' AND last_name = 'Smith';<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6392\u5e8f\u7ed3\u679c<\/strong>\uff1a\u4f7f\u7528 <code>ORDER BY<\/code> \u5b50\u53e5\u8fdb\u884c\u6392\u5e8f\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u6392\u5e8f\u662f\u6309\u5347\u5e8f\u6392\u5217\u7684\u3002\u5982\u679c\u8981\u6309\u964d\u5e8f\u6392\u5e8f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>DESC<\/code>\u3002 \u793a\u4f8b\uff0c\u6309\u85aa\u6c34\u5347\u5e8f\u6392\u5e8f\u5458\u5de5\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT * FROM employees ORDER BY salary ASC;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6309\u85aa\u6c34\u964d\u5e8f\u6392\u5e8f\u5458\u5de5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT * FROM employees ORDER BY salary DESC;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9650\u5236\u8fd4\u56de\u7684\u884c\u6570<\/strong>\uff1a\u4f7f\u7528 <code>LIMIT<\/code> \u5b50\u53e5\u6765\u9650\u5236\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u884c\u6570\u3002\u8fd9\u4e2a\u529f\u80fd\u5728\u6570\u636e\u91cf\u8f83\u5927\u65f6\u5c24\u5176\u6709\u7528\u3002 \u793a\u4f8b\uff1a\u53ea\u83b7\u53d6\u524d 10 \u6761\u8bb0\u5f55\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT * FROM employees LIMIT 10;<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>2. \u5206\u7ec4\u4e0e\u805a\u5408<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><code>GROUP BY<\/code> \u7528\u4e8e\u5c06\u7ed3\u679c\u5206\u7ec4\uff0c\u5e38\u4e0e\u805a\u5408\u51fd\u6570\uff08\u5982 <code>COUNT()<\/code>\u3001<code>SUM()<\/code>\u3001<code>AVG()<\/code> \u7b49\uff09\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff0c\u8ba1\u7b97\u6bcf\u4e2a\u90e8\u95e8\u7684\u5458\u5de5\u6570\u91cf\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT department, COUNT(*) AS employee_count FROM employees GROUP BY department;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e38\u7528\u805a\u5408\u51fd\u6570\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>COUNT()<\/strong>\uff1a\u8ba1\u7b97\u884c\u6570<\/li>\n\n\n\n<li><strong>SUM()<\/strong>\uff1a\u8ba1\u7b97\u5217\u7684\u603b\u548c<\/li>\n\n\n\n<li><strong>AVG()<\/strong>\uff1a\u8ba1\u7b97\u5217\u7684\u5e73\u5747\u503c<\/li>\n\n\n\n<li><strong>MIN()<\/strong> \u548c <strong>MAX()<\/strong>\uff1a\u8ba1\u7b97\u5217\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>3. \u8054\u63a5\uff08JOIN\uff09\u67e5\u8be2<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u8054\u63a5\u7528\u4e8e\u67e5\u8be2\u591a\u4e2a\u8868\u4e2d\u7684\u6570\u636e\u3002\u6700\u5e38\u89c1\u7684\u8054\u63a5\u7c7b\u578b\u6709 <strong>INNER JOIN<\/strong>\u3001<strong>LEFT JOIN<\/strong>\u3001<strong>RIGHT JOIN<\/strong> \u7b49\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>INNER JOIN<\/strong>\uff1a\u53ea\u8fd4\u56de\u4e24\u4e2a\u8868\u4e2d\u5339\u914d\u7684\u8bb0\u5f55\u3002 \u793a\u4f8b\uff1a\u67e5\u627e\u5c5e\u4e8e <code>HR<\/code> \u90e8\u95e8\u7684\u5458\u5de5\u53ca\u5176\u90e8\u95e8\u4fe1\u606f\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT employees.first_name, employees.last_name, departments.department_name\n  FROM employees\n  INNER JOIN departments ON employees.department_id = departments.id\n  WHERE departments.department_name = 'HR';<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LEFT JOIN<\/strong>\uff1a\u8fd4\u56de\u5de6\u8868\u4e2d\u7684\u6240\u6709\u8bb0\u5f55\uff0c\u5373\u4f7f\u53f3\u8868\u6ca1\u6709\u5339\u914d\u7684\u8bb0\u5f55\u3002 \u793a\u4f8b\uff1a\u67e5\u627e\u6240\u6709\u5458\u5de5\u53ca\u5176\u90e8\u95e8\uff0c\u5982\u679c\u6ca1\u6709\u90e8\u95e8\u4fe1\u606f\uff0c\u4ecd\u7136\u8fd4\u56de\u5458\u5de5\u4fe1\u606f\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT employees.first_name, employees.last_name, departments.department_name\n  FROM employees\n  LEFT JOIN departments ON employees.department_id = departments.id;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e09\u3001\u67e5\u8be2\u4f18\u5316<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>1. \u4f7f\u7528\u7d22\u5f15\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u521b\u5efa\u7d22\u5f15<\/strong>\uff1a\u4e3a\u5e38\u7528\u7684\u67e5\u8be2\u5b57\u6bb5\u521b\u5efa\u7d22\u5f15\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u67e5\u8be2\u6027\u80fd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u7ecf\u5e38\u7528\u4f5c\u641c\u7d22\u6761\u4ef6\u7684\u5b57\u6bb5\uff08\u5982 <code>employee_id<\/code> \u6216 <code>last_name<\/code>\uff09\uff0c\u5e94\u8be5\u8003\u8651\u521b\u5efa\u7d22\u5f15\u3002 \u793a\u4f8b\uff1a\u5728 <code>employees<\/code> \u8868\u7684 <code>last_name<\/code> \u5b57\u6bb5\u4e0a\u521b\u5efa\u7d22\u5f15\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  CREATE INDEX idx_last_name ON employees (last_name);<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f7f\u7528 <code>EXPLAIN<\/code> \u5206\u6790\u67e5\u8be2\u6267\u884c\u8ba1\u5212<\/strong>\uff1a\u5728 MySQL \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>EXPLAIN<\/code> \u8bed\u53e5\u6765\u5206\u6790\u67e5\u8be2\u7684\u6267\u884c\u8ba1\u5212\uff0c\u5e2e\u52a9\u4f60\u7406\u89e3\u67e5\u8be2\u662f\u5982\u4f55\u6267\u884c\u7684\uff0c\u4ece\u800c\u8fdb\u884c\u4f18\u5316\u3002 \u793a\u4f8b\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  EXPLAIN SELECT * FROM employees WHERE last_name = 'Smith';<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7 <code>EXPLAIN<\/code>\uff0c\u4f60\u53ef\u4ee5\u67e5\u770b\u6570\u636e\u5e93\u662f\u5426\u4f7f\u7528\u4e86\u7d22\u5f15\uff0c\u662f\u5426\u8fdb\u884c\u4e86\u5168\u8868\u626b\u63cf\u7b49\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>2. \u907f\u514d\u4e0d\u5fc5\u8981\u7684\u5168\u8868\u626b\u63cf<\/strong><\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u67e5\u8be2\u4e2d\u5c3d\u91cf\u907f\u514d\u4f7f\u7528 <code>SELECT *<\/code>\uff0c\u800c\u662f\u6307\u5b9a\u9700\u8981\u67e5\u8be2\u7684\u5b57\u6bb5\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u52a0\u8f7d\u3002 \u4e0d\u63a8\u8350\uff1a<\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT * FROM employees;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a8\u8350\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>  SELECT first_name, last_name, email FROM employees;<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5bf9\u8868\u8fdb\u884c\u4f18\u5316\uff0c\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u7d22\u5f15\u3001\u4f7f\u7528\u66f4\u9ad8\u6548\u7684\u67e5\u8be2\u65b9\u5f0f\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u56db\u3001\u5e38\u89c1\u7684\u67e5\u8be2\u64cd\u4f5c\u6280\u5de7<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>1. \u5b50\u67e5\u8be2<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b50\u67e5\u8be2\u662f\u5728\u67e5\u8be2\u4e2d\u5d4c\u5957\u53e6\u4e00\u4e2a\u67e5\u8be2\uff0c\u7528\u6765\u8fd4\u56de\u7528\u4e8e\u5916\u90e8\u67e5\u8be2\u7684\u7ed3\u679c\u3002\u5b50\u67e5\u8be2\u53ef\u4ee5\u653e\u5728 <code>WHERE<\/code>\u3001<code>FROM<\/code> \u548c <code>SELECT<\/code> \u5b50\u53e5\u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff0c\u67e5\u627e\u5de5\u8d44\u9ad8\u4e8e\u6240\u6709 <code>HR<\/code> \u90e8\u95e8\u5458\u5de5\u7684\u5458\u5de5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT first_name, last_name, salary\nFROM employees\nWHERE salary &gt; (SELECT MAX(salary) FROM employees WHERE department = 'HR');<\/code><\/pre>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>2. \u4f7f\u7528 <code>CASE<\/code> \u8868\u8fbe\u5f0f<\/strong><\/h5>\n\n\n\n<p class=\"wp-block-paragraph\"><code>CASE<\/code> \u8bed\u53e5\u53ef\u4ee5\u7528\u4e8e\u6761\u4ef6\u903b\u8f91\uff0c\u7c7b\u4f3c\u4e8e <code>IF<\/code> \u8bed\u53e5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u6839\u636e\u6761\u4ef6\u8fd4\u56de\u4e0d\u540c\u503c\u7684\u60c5\u51b5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u793a\u4f8b\uff0c\u8ba1\u7b97\u5458\u5de5\u7684\u5956\u91d1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT first_name, last_name,\n  CASE\n    WHEN salary &gt; 50000 THEN 'High Bonus'\n    WHEN salary BETWEEN 30000 AND 50000 THEN 'Medium Bonus'\n    ELSE 'Low Bonus'\n  END AS bonus_category\nFROM employees;<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u672c\u8282\u6559\u7a0b\uff0c\u4f60\u5df2\u638c\u63e1\u4e86\u5982\u4f55\u5728 Navicat \u4e2d\u7f16\u5199\u548c\u6267\u884c SQL \u67e5\u8be2\uff0c\u5982\u4f55\u5bf9\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u7b5b\u9009\u3001\u6392\u5e8f\u3001\u5206\u7ec4\u548c\u8054\u63a5\u3002\u540c\u65f6\uff0c\u4f60\u8fd8\u5b66\u4e60\u4e86\u67e5\u8be2\u4f18\u5316\u7684\u57fa\u672c\u6280\u5de7\uff0c\u5982\u4f7f\u7528\u7d22\u5f15\u63d0\u9ad8\u67e5\u8be2\u901f\u5ea6\u548c\u4f7f\u7528 <code>EXPLAIN<\/code> \u5206\u6790\u67e5\u8be2\u6267\u884c\u8ba1\u5212\u3002\u638c\u63e1\u8fd9\u4e9b SQL \u67e5\u8be2\u548c\u4f18\u5316\u6280\u5de7\uff0c\u5c06\u5927\u5927\u63d0\u9ad8\u4f60\u5728\u7ba1\u7406\u6570\u636e\u5e93\u65f6\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4eec\u63a5\u4e0b\u6765\u5c06\u6df1\u5165\u5b66\u4e60 Navicat \u6570\u636e\u67e5\u8be2\u4e0e\u64cd\u4f5c\uff0c\u5305\u62ec\u5982\u4f55\u7f16\u5199 SQL \u67e5\u8be2\u3001\u6267\u884c\u67e5\u8be2\u4f18\u5316\u3001\u5904\u7406\u67e5\u8be2\u7ed3\u679c\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-1536","post","type-post","status-publish","format-standard","hentry","category-navicat"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1536","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=1536"}],"version-history":[{"count":2,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1536\/revisions"}],"predecessor-version":[{"id":1558,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/1536\/revisions\/1558"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=1536"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=1536"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=1536"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}